Obesity and oral contraceptive pill failure
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PII: S0010-7824(08)00546-5
doi:10.1016/j.contraception.2008.11.017
© 2009 Elsevier Inc. All rights reserved.
PII: S0010-7824(08)00546-5
doi:10.1016/j.contraception.2008.11.017
© 2009 Elsevier Inc. All rights reserved.